assertEquals("Pattern_V1", CompressionNegotiateContext.getAlgorithmName(CompressionNegotiateContext.COMPRESSION_PATTERN_V1));
        assertTrue(CompressionNegotiateContext.getAlgorithmName(0xFF).startsWith("Unknown"));
    }

    @Test
    @DisplayName("Test empty algorithms context")
    public void testEmptyAlgorithms() {
        CompressionNegotiateContext emptyContext = new CompressionNegotiateContext(config, new int[0]);

    // which tells us what the default configuration is.
    //

    /**
     * @return The plugins bound to the lifecycles of the specified packaging or {@code null} if the packaging is
     *         unknown.
     */
    Set<Plugin> getPluginsBoundByDefaultToAllLifecycles(String packaging);

    MavenExecutionPlan calculateExecutionPlan(MavenSession session, String... tasks)

        assertEquals("NTLM", request.getAuthType());
        verify(mockPrincipal, times(1)).getName();
    }

    @ParameterizedTest
    @ValueSource(strings = { "", "   ", "unknown" })
    @DisplayName("supports multiple principal name variants")
    void testPrincipalNameVariants(String name, @Mock HttpServletRequest mockRequest, @Mock Principal mockPrincipal) {

    /**
     * Gets the identifier of the project that could not be built. The general format of the identifier is {@code
     * <groupId>:<artifactId>:<version>} but some of these coordinates may still be unknown at the point the exception
     * is thrown so this information is merely meant to assist the user.
     *
     * @return the identifier of the project or an empty string if not known, never {@code null}
     */
    @Nonnull

 *
 */
public interface MetadataReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.artifact.repository.metadata.io.isStrict";

    /**
     * Reads the metadata from the specified file.
     *

@Deprecated(since = "4.0.0")
public interface SettingsReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.settings.io.isStrict";

    /**
     * Reads the settings from the specified file.
     *

@Deprecated(since = "4.0.0")
public interface ToolchainsReader {

    /**
     * The key for the option to enable strict parsing. This option is of type {@link Boolean} and defaults to {@code
     * true}. If {@code false}, unknown elements will be ignored instead of causing a failure.
     */
    String IS_STRICT = "org.apache.maven.toolchains.io.isStrict";

    /**
     * Reads the toolchains from the specified file.
     *

        if (!resource.getMessageList().isEmpty()) {
            return resource.getMessageList().stream().collect(Collectors.joining(" "));
        }

        if (cause == null) {
            return "Unknown error";
        }

        final Supplier<String> stacktraceString = () -> {
            final StringBuilder sb = new StringBuilder();
            if (StringUtil.isBlank(cause.getMessage())) {

            }

            String goalName = context.options().goals().get().get(0);
            Goal goal = context.goals.get(goalName);

            if (goal == null) {
                return badGoalsErrorMessage("Unknown goal: " + goalName, context);
            }

            return goal.execute(context);
        } catch (InterruptedException | InterruptedIOException | UserInterruptException e) {

            }

            String goalName = context.options().goals().get().get(0);
            Goal goal = context.goals.get(goalName);
            if (goal == null) {
                return badGoalsErrorMessage("Unknown goal: " + goalName, context);
            }

            return goal.execute(context);
        } catch (InterruptedException | InterruptedIOException | UserInterruptException e) {